Background Characteristic

EAG states

Non-EAG states

UHR (95% CI)

p-value

AHR* (95% CI)

p-value

UHR (95% CI)

p-value

AHR* (95% CI)

p-value

Mother’s age at the time of first delivery

≤15

1.73

(1.15 - 2.59)

0.009

1.12

(0.73 - 1.70)

0.611

1.42

(0.60 - 3.32)

0.424

-

-

16 - 20

1.39

(1.08 - 1.79)

0.010

1.21

(0.93 - 1.58)

0.148

1.18

(0.80 - 1.75)

0.400

-

-

21 - 25

1.25

(0.96 - 1.62)

0.094

1.23

(0.94 - 1.60)

0.124

0.99

(0.66 - 1.48)

0.955

-

-

25+®

1.00

1.00

Total no of children ever born (CEB)

≤2®

1.00

1.00

1.00

1.00

3 - 4

1.68

(1.46 - 1.94)

0.000

1.58

(1.30 - 1.92)

<0.001

1.62

(1.21 - 2.16)

0.001

1.32

(0.97 - 1.81)

0.080

>4

2.79

(2.38 - 3.26)

0.000

2.47

(1.84 - 3.31)

<0.001

2.97

(1.82 - 4.85)

0.000

2.46

(1.34 - 4.52)

<0.001

Birth order

First®

1.00

1.00

1.00

Second/third

1.15

(0.97 - 1.36)

0.099

1.16

(0.94 - 1.42)

0.176

1.05

(0.77 - 1.42)

0.765

-

-

≥Fourth

2.35

(1.98 - 2.78)

0.000

2.00

(1.46 - 2.74)

<0.001

2.45

(1.69 - 3.57)

0.000

-

-

Sex of child

Male®

1.00

1.00

1.00

Female

1.37

(1.21 - 1.55)

0.000

1.32

(1.16 - 1.49)

<0.001

1.14

(0.87 - 1.48)

0.342

-

-

Mother’ education level

No education

3.15

(2.27 - 4.35)

0.000

1.36

(0.93 - 1.98)

0.109

4.74

(2.56 - 8.78)

0.000

2.86

(1.39 - 5.91)

<0.001

Primary

2.08

(1.47 - 2.96)

0.000

1.10

(0.75 - 1.63)

0.614

4.06

(2.13 - 7.73)

0.000

2.87

(1.40 - 5.90)

<0.001

Secondary

1.56

(1.11 - 2.18)

0.009

1.03

(0.72 - 1.48)

0.864

2.31

(1.28 - 4.18)

0.006

2.05

(1.09 - 3.84)

0.030

Higher®

1.00

1.00

1.00

1.00

Family size

≤5

1.80

(1.59 - 2.03)

0.000

2.67

(2.30 - 3.09)

<0.001

1.63

(1.24 - 2.14)

0.000

1.86

(1.39 - 2.50)

<0.001

>5®

1.00

1.00

1.00

1.00